common

type PriorityItem struct {
	Value    TimerJob // The value of the item; arbitrary.
	Priority int64    // The priority of the item in the queue.
}

type PriorityQueue []*PriorityItem

type TimerJob interface {
	GetInterval() time.Duration
	Check() bool
	Fire()
	Do() error
	GetChan() <-chan struct{}
	DebugInfo() interface{} // error 时，用来打印日志
}

type TimerJobDispather struct {
	// contains filtered or unexported fields
}